include/configs/siemens-am33x-common.h

   1 /*
   2  * siemens am33x common board options
   3  * (C) Copyright 2013 Siemens Schweiz AG
   4  * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
   5  *
   6  * Based on:
   7  * U-Boot file:/include/configs/am335x_evm.h
   8  *
   9  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13
  14 #ifndef __CONFIG_SIEMENS_AM33X_COMMON_H
  15 #define __CONFIG_SIEMENS_AM33X_COMMON_H
  16
  17 #define CONFIG_AM33XX
  18 #define CONFIG_OMAP
  19
  20 #include <asm/arch/omap.h>
  21
  22 #define CONFIG_DMA_COHERENT
  23 #define CONFIG_DMA_COHERENT_SIZE        (1 << 20)
  24
  25 #define CONFIG_ENV_SIZE                 (0x2000)
  26 #define CONFIG_SYS_MALLOC_LEN           (16 * 1024 * 1024)
  27 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  28 #define CONFIG_BOARD_LATE_INIT
  29 #define CONFIG_SYS_NO_FLASH
  30 #ifdef CONFIG_SIEMENS_MACH_TYPE
  31 #define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
  32 #endif
  33
  34 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  35 #define CONFIG_SETUP_MEMORY_TAGS
  36 #define CONFIG_INITRD_TAG
  37
  38 /* commands to include */
  39
  40 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  41 #ifndef CONFIG_SPL_BUILD
  42 #define CONFIG_ROOTPATH         "/opt/eldk"
  43 #endif
  44
  45 #define CONFIG_ENV_OVERWRITE            1
  46 #define CONFIG_ENV_IS_NOWHERE
  47
  48 #define CONFIG_SYS_LONGHELP
  49 #define CONFIG_CMDLINE_EDITING
  50 #define CONFIG_AUTO_COMPLETE
  51 #define CONFIG_SYS_AUTOLOAD     "yes"
  52
  53 /* Clock Defines */
  54 #define V_OSCK                          24000000  /* Clock output from T2 */
  55 #define V_SCLK                          (V_OSCK)
  56
  57 /* We set the max number of command args high to avoid HUSH bugs. */
  58 #define CONFIG_SYS_MAXARGS              32
  59
  60 /* Console I/O Buffer Size */
  61 #define CONFIG_SYS_CBSIZE               1024
  62
  63 /* Print Buffer Size */
  64 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  65                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  66
  67 /* Boot Argument Buffer Size */
  68 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  69
  70 /*
  71  * memtest works on 8 MB in DRAM after skipping 32MB from
  72  * start addr of ram disk
  73  */
  74 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
  75 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
  76                                         + (8 * 1024 * 1024))
  77
  78 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
  79
  80 #define CONFIG_GENERIC_MMC
  81 #define CONFIG_DOS_PARTITION
  82
  83 #define CONFIG_SPI
  84 #define CONFIG_OMAP3_SPI
  85 #define CONFIG_MTD_DEVICE
  86 #define CONFIG_SF_DEFAULT_SPEED         (75000000)
  87
  88  /* Physical Memory Map */
  89 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
  90 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
  91
  92 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
  93 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
  94                                                 GENERATED_GBL_DATA_SIZE)
  95  /* Platform/Board specific defs */
  96 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
  97 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
  98
  99 /* NS16550 Configuration */
 100 #ifdef CONFIG_SPL_BUILD
 101 #define CONFIG_SYS_NS16550_SERIAL
 102 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 103 #endif
 104 #define CONFIG_SYS_NS16550_CLK          (48000000)
 105 #define CONFIG_SYS_NS16550_COM1         0x44e09000
 106 #define CONFIG_SYS_NS16550_COM4         0x481a6000
 107
 108 #define CONFIG_BAUDRATE         115200
 109
 110 #define CONFIG_SERIAL1                  1
 111 #define CONFIG_CONS_INDEX               1
 112
 113 /* I2C Configuration */
 114 #define CONFIG_I2C
 115 #define CONFIG_SYS_I2C
 116 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 117 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 118 #define CONFIG_SYS_I2C_OMAP24XX
 119
 120 /* Defines for SPL */
 121 #define CONFIG_SPL_FRAMEWORK
 122 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 123 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 124                                          CONFIG_SPL_TEXT_BASE)
 125
 126 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 127 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 128
 129 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 130 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 131 #define CONFIG_FS_FAT
 132
 133 #define CONFIG_SPL_SPI_LOAD
 134 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 135
 136 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
 137
 138 #define CONFIG_SPL_BOARD_INIT
 139 #define CONFIG_SPL_NAND_AM33XX_BCH
 140 #define CONFIG_SPL_NAND_BASE
 141 #define CONFIG_SPL_NAND_DRIVERS
 142 #define CONFIG_SPL_NAND_ECC
 143 #define CONFIG_SYS_NAND_ONFI_DETECTION
 144 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 145 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 146                                          CONFIG_SYS_NAND_PAGE_SIZE)
 147 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 148 #define CONFIG_SYS_NAND_OOBSIZE         64
 149 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 150 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 151 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 152                                          10, 11, 12, 13, 14, 15, 16, 17, \
 153                                          18, 19, 20, 21, 22, 23, 24, 25, \
 154                                          26, 27, 28, 29, 30, 31, 32, 33, \
 155                                          34, 35, 36, 37, 38, 39, 40, 41, \
 156                                          42, 43, 44, 45, 46, 47, 48, 49, \
 157                                          50, 51, 52, 53, 54, 55, 56, 57, }
 158
 159 #define CONFIG_SYS_NAND_ECCSIZE         512
 160 #define CONFIG_SYS_NAND_ECCBYTES        14
 161 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 162
 163 #define CONFIG_SYS_NAND_ECCSTEPS        4
 164 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 165                                                 CONFIG_SYS_NAND_ECCSTEPS)
 166
 167 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 168
 169 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 170
 171 /*
 172  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 173  * 64 bytes before this address should be set aside for u-boot.img's
 174  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 175  * other needs.
 176  */
 177 #define CONFIG_SYS_TEXT_BASE            0x80100000
 178 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 179 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 180
 181 /*
 182  * Since SPL did pll and ddr initialization for us,
 183  * we don't need to do it twice.
 184  */
 185 #ifndef CONFIG_SPL_BUILD
 186 #define CONFIG_SKIP_LOWLEVEL_INIT
 187 #endif
 188
 189 #ifndef CONFIG_SPL_BUILD
 190 /*
 191  * USB configuration
 192  */
 193 #define CONFIG_USB_MUSB_DSPS
 194 #define CONFIG_ARCH_MISC_INIT
 195 #define CONFIG_USB_MUSB_PIO_ONLY
 196 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 197 #undef CONFIG_USB_GADGET_DUALSPEED
 198
 199 #define CONFIG_AM335X_USB0
 200 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 201 #define CONFIG_AM335X_USB1
 202 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 203
 204 #ifdef CONFIG_USB_MUSB_GADGET
 205 #define CONFIG_USB_ETHER
 206 #define CONFIG_USB_ETH_RNDIS
 207 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 208 #endif /* CONFIG_USB_MUSB_GADGET */
 209
 210 /* USB DRACO ID as default */
 211 #define CONFIG_USBD_HS
 212
 213 /* USB Device Firmware Update support */
 214 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 215 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 216
 217 #endif /* CONFIG_SPL_BUILD */
 218
 219 /*
 220  * Default to using SPI for environment, etc.  We have multiple copies
 221  * of SPL as the ROM will check these locations.
 222  * 0x0 - 0x20000 : First copy of SPL
 223  * 0x20000 - 0x40000 : Second copy of SPL
 224  * 0x40000 - 0x60000 : Third copy of SPL
 225  * 0x60000 - 0x80000 : Fourth copy of SPL
 226  * 0x80000 - 0xDF000 : U-Boot
 227  * 0xDF000 - 0xE0000 : U-Boot Environment
 228  * 0xE0000 - 0x442000 : Linux Kernel
 229  * 0x442000 - 0x800000 : Userland
 230  */
 231 #if defined(CONFIG_SPI_BOOT)
 232 # undef CONFIG_ENV_IS_NOWHERE
 233 # define CONFIG_ENV_IS_IN_SPI_FLASH
 234 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 235 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 236 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 237 #endif /* SPI support */
 238
 239 /* Unsupported features */
 240 #undef CONFIG_USE_IRQ
 241
 242 #define CONFIG_DRIVER_TI_CPSW
 243 #define CONFIG_MII
 244 #define CONFIG_PHY_GIGE
 245 #define CONFIG_PHYLIB
 246 #define CONFIG_BOOTP_DEFAULT
 247 #define CONFIG_BOOTP_DNS
 248 #define CONFIG_BOOTP_DNS2
 249 #define CONFIG_BOOTP_SEND_HOSTNAME
 250 #define CONFIG_BOOTP_GATEWAY
 251 #define CONFIG_BOOTP_SUBNETMASK
 252 #define CONFIG_NET_RETRY_COUNT         10
 253
 254 #define CONFIG_NAND
 255 /* NAND support */
 256 #ifdef CONFIG_NAND
 257 #define CONFIG_CMD_NAND
 258
 259 /* UBI Support */
 260 #ifndef CONFIG_SPL_BUILD
 261 #define CONFIG_CMD_MTDPARTS
 262 #define CONFIG_MTD_PARTITIONS
 263 #define CONFIG_MTD_DEVICE
 264 #define CONFIG_RBTREE
 265 #define CONFIG_LZO
 266 #define CONFIG_CMD_UBIFS
 267 #endif
 268
 269 /* Commen environment */
 270 #define CONFIG_PREBOOT
 271 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 272                                 "setenv bootargs ${bootargs};" \
 273                                 "mtdparts default;" \
 274                                 "draco_led 1;" \
 275                                 "dfu 0 nand 0;" \
 276                                 "draco_led 0;\0" \
 277
 278 #define COMMON_ENV_NAND_BOOT \
 279                 "nand_boot=echo Booting from nand; " \
 280                 "if test ${upgrade_available} -eq 1; then " \
 281                         "if test ${bootcount} -gt ${bootlimit}; " \
 282                                 "then " \
 283                                 "setenv upgrade_available 0;" \
 284                                 "setenv ${partitionset_active} true;" \
 285                                 "if test -n ${A}; then " \
 286                                         "setenv partitionset_active B; " \
 287                                         "env delete A; " \
 288                                 "fi;" \
 289                                 "if test -n ${B}; then " \
 290                                         "setenv partitionset_active A; " \
 291                                         "env delete B; " \
 292                                 "fi;" \
 293                                 "saveenv; " \
 294                         "fi;" \
 295                 "fi;" \
 296                 "echo set ${partitionset_active}...;" \
 297                 "run nand_args; "
 298
 299 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 300                                 "flash_self_test=setenv testargs test; " \
 301                                         "run nand_boot\0" \
 302                                 "dfu_start=echo Preparing for dfu mode ...; " \
 303                                 "run dfu_args; \0"
 304
 305 #define COMMON_ENV_SETTINGS \
 306         "verify=no \0" \
 307         "project_dir=targetdir\0" \
 308         "upgrade_available=0\0" \
 309         "altbootcmd=run bootcmd\0" \
 310         "bootlimit=3\0" \
 311         "partitionset_active=A\0" \
 312         "loadaddr=0x82000000\0" \
 313         "kloadaddr=0x81000000\0" \
 314         "script_addr=0x81900000\0" \
 315         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 316         "nfsopts=nolock rw\0" \
 317         "ip_method=none\0" \
 318         "bootenv=uEnv.txt\0" \
 319         "bootargs_defaults=setenv bootargs " \
 320                 "console=${console} " \
 321                 "${testargs} " \
 322                 "${optargs}\0" \
 323         "siemens_help=echo; "\
 324                 "echo Type 'run flash_self' to use kernel and root " \
 325                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 326                 "use kernel and root filesystem on memory, boot in test " \
 327                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 328                 "from memory and root filesystem over NFS; echo Type " \
 329                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 330                 "filesystem over NFS; " \
 331                 "echo Set partitionset_active variable to 'A' " \
 332                 "or 'B' to select kernel and rootfs partition; " \
 333                 "echo" \
 334                 "\0"
 335
 336 /*
 337  * Variant 1 partition layout
 338  * chip-size = 256MiB
 339  *|         name |        size |           address area |
 340  *-------------------------------------------------------
 341  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 342  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 343  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 344  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 345  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 346  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 347  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 348  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 349  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 350  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 351  *-------------------------------------------------------
 352  */
 353 #define MTDIDS_NAME_STR         "omap2-nand.0"
 354 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 355 #define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
 356                                         "128k(spl),"            \
 357                                         "128k(spl.backup1),"    \
 358                                         "128k(spl.backup2),"    \
 359                                         "128k(spl.backup3),"    \
 360                                         "1920k(u-boot),"        \
 361                                         "128k(uboot.env),"      \
 362                                         "5120k(kernel_a),"      \
 363                                         "5120k(kernel_b),"      \
 364                                         "8192k(mtdoops),"       \
 365                                         "-(rootfs)"
 366
 367 #define DFU_ALT_INFO_NAND_V1 \
 368         "spl part 0 1;" \
 369         "spl.backup1 part 0 2;" \
 370         "spl.backup2 part 0 3;" \
 371         "spl.backup3 part 0 4;" \
 372         "u-boot part 0 5;" \
 373         "u-boot.env part 0 6;" \
 374         "kernel_a part 0 7;" \
 375         "kernel_b part 0 8;" \
 376         "rootfs partubi 0 10"
 377
 378 #define CONFIG_ENV_SETTINGS_NAND_V1 \
 379         "nand_active_ubi_vol=rootfs_a\0" \
 380         "nand_active_ubi_vol_A=rootfs_a\0" \
 381         "nand_active_ubi_vol_B=rootfs_b\0" \
 382         "nand_root_fs_type=ubifs rootwait=1\0" \
 383         "nand_src_addr=0x280000\0" \
 384         "nand_src_addr_A=0x280000\0" \
 385         "nand_src_addr_B=0x780000\0" \
 386         "nand_args=run bootargs_defaults;" \
 387                 "mtdparts default;" \
 388                 "setenv ${partitionset_active} true;" \
 389                 "if test -n ${A}; then " \
 390                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 391                         "setenv nand_src_addr ${nand_src_addr_A};" \
 392                 "fi;" \
 393                 "if test -n ${B}; then " \
 394                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 395                         "setenv nand_src_addr ${nand_src_addr_B};" \
 396                 "fi;" \
 397                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 398                 "ubi.mtd=9,${ubi_off};" \
 399                 "setenv bootargs ${bootargs} " \
 400                 "root=${nand_root} noinitrd ${mtdparts} " \
 401                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 402                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 403                 "=mtdoops\0" \
 404         COMMON_ENV_DFU_ARGS \
 405                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 406         COMMON_ENV_NAND_BOOT \
 407                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 408                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 409         COMMON_ENV_NAND_CMDS
 410
 411 #define CONFIG_ENV_SETTINGS_V1 \
 412                 COMMON_ENV_SETTINGS \
 413         "net_args=run bootargs_defaults;" \
 414                 "mtdparts default;" \
 415                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 416                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 417                 "setenv bootargs ${bootargs} " \
 418                 "root=/dev/nfs ${mtdparts} " \
 419                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 420                 "ip=${ipaddr}:${serverip}:" \
 421                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 422         "net_nfs=echo Booting from network ...; " \
 423                 "run net_args; " \
 424                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 425                 "bootm ${kloadaddr}\0"
 426
 427 /*
 428  * Variant 2 partition layout
 429  * chip-size = 256MiB or 512 MiB
 430  *|         name |        size |           address area |
 431  *-------------------------------------------------------
 432  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 433  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 434  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 435  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 436  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 437  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 438  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 439  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 440  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 441  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 442  *-------------------------------------------------------
 443  */
 444
 445 #define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
 446                                         "128k(spl)," \
 447                                         "128k(spl.backup1)," \
 448                                         "128k(spl.backup2)," \
 449                                         "128k(spl.backup3)," \
 450                                         "1920k(u-boot)," \
 451                                         "512k(u-boot.env0)," \
 452                                         "512k(u-boot.env1)," \
 453                                         "512k(mtdoops)," \
 454                                         "-(rootfs)"
 455
 456 #define DFU_ALT_INFO_NAND_V2 \
 457         "spl part 0 1;" \
 458         "spl.backup1 part 0 2;" \
 459         "spl.backup2 part 0 3;" \
 460         "spl.backup3 part 0 4;" \
 461         "u-boot part 0 5;" \
 462         "u-boot.env0 part 0 6;" \
 463         "u-boot.env1 part 0 7;" \
 464         "rootfs partubi 0 9" \
 465
 466 #define CONFIG_ENV_SETTINGS_NAND_V2 \
 467         "nand_active_ubi_vol=rootfs_a\0" \
 468         "rootfs_name=rootfs\0" \
 469         "kernel_name=uImage\0"\
 470         "nand_root_fs_type=ubifs rootwait=1\0" \
 471         "nand_args=run bootargs_defaults;" \
 472                 "mtdparts default;" \
 473                 "setenv ${partitionset_active} true;" \
 474                 "if test -n ${A}; then " \
 475                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 476                 "fi;" \
 477                 "if test -n ${B}; then " \
 478                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 479                 "fi;" \
 480                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 481                 "ubi.mtd=rootfs,2048;" \
 482                 "setenv bootargs ${bootargs} " \
 483                 "root=${nand_root} noinitrd ${mtdparts} " \
 484                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 485                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 486                 "=mtdoops\0" \
 487         COMMON_ENV_DFU_ARGS \
 488                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 489         COMMON_ENV_NAND_BOOT \
 490                 "ubi part rootfs ${ubi_off};" \
 491                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
 492                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
 493                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 494                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 495         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 496                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 497         COMMON_ENV_NAND_CMDS
 498
 499 #define CONFIG_ENV_SETTINGS_V2 \
 500                 COMMON_ENV_SETTINGS \
 501         "net_args=run bootargs_defaults;" \
 502                 "mtdparts default;" \
 503                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 504                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
 505                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 506                 "setenv bootargs ${bootargs} " \
 507                 "root=/dev/nfs ${mtdparts} " \
 508                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 509                 "ip=${ipaddr}:${serverip}:" \
 510                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 511         "net_nfs=echo Booting from network ...; " \
 512                 "run net_args; " \
 513                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 514                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 515                 "bootm ${kloadaddr} - ${loadaddr}\0"
 516
 517 /*
 518  * Variant 3 partition layout
 519  * chip-size = 512MiB
 520  *|         name |        size |           address area |
 521  *-------------------------------------------------------
 522  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 523  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 524  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 525  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 526  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 527  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 528  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 529  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 530  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 531  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 532  *-------------------------------------------------------
 533  */
 534
 535 #define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
 536                                         "128k(spl),"            \
 537                                         "128k(spl.backup1),"    \
 538                                         "128k(spl.backup2),"    \
 539                                         "128k(spl.backup3),"    \
 540                                         "1920k(u-boot),"        \
 541                                         "512k(u-boot.env0),"    \
 542                                         "512k(u-boot.env1),"    \
 543                                         "300m(rootfs),"         \
 544                                         "512k(mtdoops),"        \
 545                                         "-(configuration)"
 546
 547 #define CONFIG_NAND_OMAP_GPMC
 548 #define CONFIG_NAND_OMAP_ELM
 549 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 550                                                         /* to access nand at */
 551                                                         /* CS0 */
 552 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 553                                                            devices */
 554 #if !defined(CONFIG_SPI_BOOT)
 555 #undef CONFIG_ENV_IS_NOWHERE
 556 #define CONFIG_ENV_IS_IN_NAND
 557 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 558 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 559 #endif
 560 #endif
 561
 562 #define CONFIG_OMAP_GPIO
 563
 564 /* Gpio cmd support */
 565
 566 /* Watchdog */
 567 #define CONFIG_HW_WATCHDOG
 568
 569 /* Reboot after 60 sec if bootcmd fails */
 570 #define CONFIG_RESET_TO_RETRY
 571 #define CONFIG_BOOT_RETRY_TIME 60
 572
 573 #define CONFIG_BOOTCOUNT_LIMIT
 574 #define CONFIG_BOOTCOUNT_ENV
 575
 576 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */